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The demand for reliable materials in cryogenic service applications has increased significantly with the rapid growth of LNG terminals, industrial gas storage facilities, and low-temperature pressure vessels.2026-06-24
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As the global demand for liquefied natural gas (LNG) continues to grow, the need for reliable materials for cryogenic storage systems has become increasingly important.2026-06-18
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For engineers specifying materials for cryogenic pressure vessels, finding the balance between strength and ductility at sub-zero temperatures is challenging.2026-06-12
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In industries where equipment must operate reliably under freezing or cryogenic conditions, material selection becomes a matter of safety and structural integrity.2026-06-01
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While both ASTM A203 Grade B and ASTM A106 Grade B serve critical roles in industrial applications, they are fundamentally different in composition, purpose, and performance.2026-06-01
JIS G3103 SB450 steel plate
JIS G3103 SB450 steel plate is used for boilers and pressure vessels.More informational about JIS G3103 SB450 steel plate details, please see the following:
JIS G3103 specifies the hot rolled steel plates of carbon steel and molybdenum alloy steel to be used for boilers and pressure vessels, excepting those to be used at room and cold temperatures. This standard covers steel SB410, SB450, SB480, SB450M and SB480M.These plates are widely used in the fabrication of boilers and pressure vessels in industries such as petrochemical and manufacturing.
JIS G3103 SB450 steel plate:
Thickness: 6MM to 300MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
|
Grade |
The Element Max (%) |
|||||||
|
C |
Si |
Mn |
P |
S |
Mo |
|||
|
SB450 |
0.28-0.31 |
0.15 -0.40 |
0.90 |
0.030 |
0.030 |
|
||
Carbon Equivalent: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
|
Grade |
SB450 Mechanical Property |
||||
|
Thickness |
Yield |
Tensile |
Elongation |
||
|
SB450 |
mm |
Min Mpa |
Mpa |
Min % |
|
|
t≦25 |
245 |
450-590 |
19 |
||
|
25<t≦50 |
245 |
450-590 |
23 |
||
|
SB450 Equivalent steel |
|||
|
Europe |
Germany |
Japan |
USA |
|
P296 GH |
A St45, 17 Mn 4, St E 315 |
SPV 315 |
A 515 gr.55 |
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